101
Current reversal and weak-end infeed logic
(ZCAL)
Chapter 4
Line distance
Note:
Some signals may not be present depending on the ordered options.
Path in local HMI: ServiceReport/Functions/Impedance/ ComlRevWei/FuncOutputs
Table 108: Output signals for the ZCAL (ZCAL-) function block
7.6
Setting parameters
Path in local HMI: Settings/Functions/Groupn/Impedance/ComIRevWei
IRVBLK
Blocks current reversal logic
IRVBLKL1
Blocks current reversal logic in phase L1
IRVBLKL2
Blocks current reversal logic in phase L2
IRVBLKL3
Blocks current reversal logic in phase L3
CBOPEN
Blocks trip from weak end infeed logic
VTSZ
Blocks weak end infeed logic on fuse failure detection
WEIBLK
Blocks weak end infeed logic
WEIBLK1
Blocks weak end infeed logic in phase L1
WEIBLK2
Blocks weak end infeed logic in phase L2
WEIBLK3
Blocks weak end infeed logic in phase L3
CRL
Carrier received
CRLL1
Carrier received in phase L1
CRLL2
Carrier received in phase L2
CRLL3
Carrier received in phase L3
Signal
Description
TRWEI
Weak end infeed logic trip output
TRWEIL1
Weak end infeed logic trip output in phase L1
TRWEIL2
Weak end infeed logic trip output in phase L2
TRWEIL3
Weak end infeed logic trip output in phase L3
IRVL
Output from current reversal logic
IRVLL1
Output from current reversal logic in phase L1
IRVLL2
Output from current reversal logic in phase L2
IRVLL3
Output from current reversal logic in phase L3
ECHO
Carrier send (echo) by weak end infeed logic
ECHOL1
Carrier send (echo) by weak end infeed logic in phase L1
ECHOL2
Carrier send (echo) by weak end infeed logic in phase L2
ECHOL3
Carrier send (echo) by weak end infeed logic in phase L3
Signal
Description
Summary of Contents for REL 501-C1 2.5
Page 1: ...Technical reference manual Line distance protection terminal REL 501 C1 2 5 ...
Page 2: ......
Page 26: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Page 42: ...30 Technical data Chapter 2 General ...
Page 66: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Page 142: ...130 Time delayed overvoltage protection TOV Chapter 6 Voltage ...
Page 162: ...150 Autorecloser AR Chapter 9 Control ...
Page 174: ...162 Event function EV Chapter 10 Logic ...
Page 210: ...198 Serial communication Chapter 12 Data communication ...
Page 226: ...214 Serial communication modules SCM Chapter 13 Hardware modules ...
Page 230: ...218 Terminal diagrams Chapter 14 Diagrams Figure 87 REL 501 C1 with DC switch ...
Page 234: ...222 Terminal diagrams Chapter 14 Diagrams ...
Page 237: ......